Computer Quiz

General Knowledge Questions for Computer
DIRECTIONS : Questions based on Computers.
21. Which of the following is not a valid class access specifier?
  A.  Private
  B.  Public
  C.  Protected
  D.  Pointer
22. A device that converts digital computer signals into analog signals to enable transmission by the telephone system and back again
  A. Modem
  B. Monitor
  C. Digital camera
  D. Scanner
23. The basic types are collectively called as
  A.  Variables
  B.  Expression
  C.  Tokens
  D.  Looping
24. StarOffice Calc has a variety of
  A.  Buttons
  B.  Functions
  C.  Formulae
  D.  Options
25. Graphic representations of numbers are known as
  A.  Graphs
  B.  Cells
  C.  Charts
  D.  Bar diagrams